GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i915.enable_dc=0 intel_idle.max_cstate=2"
Its fixed. I update grub with this line and problem solved. ** Changed in: gnome-shell (Ubuntu) Status: Expired => Confirmed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/2065827 Title: Screen is blinking at specific points. Its happening firefox app, application screen. Status in gnome-shell package in Ubuntu: Confirmed Bug description: the screen blinks if the mouse is on or passes over a particular point. My laptop is Lenovo Ideapad 310-15IKB. Display driver is nvidia-driver-535. I have used Ubuntu 22 before and did not experience this problem. I started having this problem when I upgraded to Ubuntu 24. --- ProblemType: Bug ApportVersion: 2.28.1-0ubuntu3 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME DisplayManager: gdm3 DistroRelease: Ubuntu 24.04 InstallationDate: Installed on 2024-04-27 (29 days ago) InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424) NonfreeKernelModules: nvidia_modeset nvidia Package: gnome-shell 46.0-0ubuntu5.1 PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 6.8.0-31.31-generic 6.8.1 RelatedPackageVersions: mutter-common 46.0-1ubuntu9 Tags: noble Uname: Linux 6.8.0-31-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sudo users _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2065827/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp